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11122230030 = 235370741001
BaseRepresentation
bin10100101101110111…
…11100001100001110
31001201010102211022120
422112323330030032
5140234242330110
65035351553410
7542422252422
oct122673741416
931633384276
1011122230030
11479823304a
1221a498b866
131083352602
1477720ab82
15451685870
hex296efc30e

11122230030 has 16 divisors (see below), whose sum is σ = 26693352144. Its totient is φ = 2965928000.

The previous prime is 11122229981. The next prime is 11122230043. The reversal of 11122230030 is 3003222111.

11122230030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11122229991 and 11122230009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185370471 + ... + 185370530.

It is an arithmetic number, because the mean of its divisors is an integer number (1668334509).

Almost surely, 211122230030 is an apocalyptic number.

11122230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122230030 is an abundant number, since it is smaller than the sum of its proper divisors (15571122114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122230030 is a wasteful number, since it uses less digits than its factorization.

11122230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370741011.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11122230030 its reverse (3003222111), we get a palindrome (14125452141).

The spelling of 11122230030 in words is "eleven billion, one hundred twenty-two million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 370741001 741482002 1112223003 1853705005 2224446006 3707410010 5561115015 11122230030